diff options
Diffstat (limited to 'lib/string.c')
| -rw-r--r-- | lib/string.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/lib/string.c b/lib/string.c index 453f35994eb6..38e4ca08e757 100644 --- a/lib/string.c +++ b/lib/string.c @@ -891,36 +891,6 @@ void *memscan(void *addr, int c, size_t size) EXPORT_SYMBOL(memscan); #endif -/* - * Merge two NULL-terminated pointer arrays into a newly allocated - * array, which is also NULL-terminated. Nomenclature is inspired by - * memset_p() and memcat() found elsewhere in the kernel source tree. - */ -void **__memcat_p(void **a, void **b) -{ - void **p = a, **new; - int nr; - - /* count the elements in both arrays */ - for (nr = 0, p = a; *p; nr++, p++) - ; - for (p = b; *p; nr++, p++) - ; - /* one for the NULL-terminator */ - nr++; - - new = kmalloc_array(nr, sizeof(void *), GFP_KERNEL); - if (!new) - return NULL; - - /* nr -> last index; p points to NULL in b[] */ - for (nr--; nr >= 0; nr--, p = p == b ? &a[nr] : p - 1) - new[nr] = *p; - - return new; -} -EXPORT_SYMBOL_GPL(__memcat_p); - #ifndef __HAVE_ARCH_STRSTR /** * strstr - Find the first substring in a %NUL terminated string |